| [A] Halobacterium salinarium | HALSA01411 | Q9HP09 | Vng1857c |
| [A] Halobacterium salinarum (strain ATCC 29341 / DSM 671 / R1) | HALS301464 | B0R6I5 | Chemotactic signal transduction system periplasmic substrate-binding protein basB |
| [B] Brucella melitensis | BRUME00263 | LIVB1_BRUME | Leu/Ile/Val-binding protein homolog 1 precursor |
| [B] Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512) | BRUO201529 | A5VSC9 | Putative branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein |
| [B] Brucella suis | BRUSU01714 | LIVB1_BRUSU | similar to GP:15157600, and SP:P04816; identified by sequence similarity; putative branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein, putative |
| [B] Brucella suis (strain ATCC 23445 / NCTC 10510) | BRUSI03058 | A9WWR0 | Hypothetical protein, conserved |
| [B] Rhizobium meliloti | RHIME02453 | Q926C5 | Product confidence : putative Gene name confidence : putative predicted by Codon_usage predicted by Homology predicted by FrameD PUTATIVE LEUCINE-SPECIFIC BINDING PROTEIN PRECURSOR |
| [B] Sinorhizobium medicae (strain WSM419) | SINMW02342 | A6UC44 | Extracellular ligand-binding receptor precursor |
| [B] Enterobacter sp. (strain 638) | ENT3802468 | A4WBT0 | Extracellular ligand-binding receptor precursor |
| [B] Klebsiella pneumoniae (strain 342) | KLEP301970 | B5XW00 | Hydrophobic amino acid ABC transporter, periplasmic amino acid-binding protein |
| [B] Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) | KLEP702245 | A6TAU6 | High-affinity branched-chain amino acid transport protein |
| [B] Serratia proteamaculans (strain 568) | SERP503179 | A8GGR1 | Extracellular ligand-binding receptor precursor |
| [B] Pseudomonas aeruginosa | PSEAE04900 | A3L2Y0 | Probable binding protein component of ABC transporter |
| [B] Pseudomonas aeruginosa (strain LESB58) | PSEA805271 | B7V1X6 | Probable binding protein component of ABC transporter |
| [B] Pseudomonas aeruginosa (strain PA7) | PSEA705523 | A6VD24 | Probable binding protein component of ABC transporter |
| [B] Pseudomonas aeruginosa (strain UCBPP-PA14) | PSEAB05220 | Q02FA5 | putative binding protein component of ABC transporter |
| [B] Pseudomonas entomophila (strain L48) | PSEE404560 | Q1I471 | branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein Evidence 2b : Function of strongly homologous gene; Product type t : transporter |
| [B] Pseudomonas fluorescens (strain Pf-5 / ATCC BAA-477) | PSEF500588 | Q4KJ43 | identified by match to protein family HMM PF01094 branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein |
| [B] Pseudomonas putida (strain F1 / ATCC 700007) | PSEP104681 | A5W9Q5 | Extracellular ligand-binding receptor precursor |
| [B] Pseudomonas putida (strain GB-1) | PSEPG04878 | B0KKX2 | Extracellular ligand-binding receptor PFAM: Extracellular ligand-binding receptor KEGG: pen:PSEEN4917 branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein |
| [B] Pseudomonas putida (strain KT2440) | PSEPK04762 | Q88DF8 | identified by match to PFAM protein family HMM PF01094 branched-chain amino acid ABC transporter, periplasmic amino acid-binding protein |
| [B] Pseudomonas putida (strain W619) | PSEPW04631 | B1J647 | Extracellular ligand-binding receptor precursor |